--- zzzz-none-000/linux-4.1.52/include/linux/hrtimer.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/hrtimer.h	2022-03-02 11:37:13.000000000 +0000
@@ -311,7 +311,7 @@
 	return timer->base->softirq_time;
 }
 
-static inline int hrtimer_is_hres_active(struct hrtimer *timer)
+static inline int hrtimer_is_hres_active(struct hrtimer *timer __maybe_unused)
 {
 	return 0;
 }
@@ -349,7 +349,8 @@
 {
 	hrtimer_init(timer, which_clock, mode);
 }
-static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
+static inline void destroy_hrtimer_on_stack(struct hrtimer *timer
+					    __maybe_unused) { }
 #endif
 
 /* Basic timer operations: */